Prefix overview
Phone numbers in prefix 304-203
This page covers the 304-203 prefix in the United States. It shows where numbers come from, which carrier is linked to the range, and how this block is structured.
If you are looking for a specific number, you can continue to its dedicated phone page. Otherwise, this page helps you understand the broader number block behind it.
PREFIX
304-203
RATE CENTER
CLARKSBURG
CARRIER
NEW CINGULAR WIRELESS PCS, LLC - DC
WV
Prefix range
The prefix 304-203 includes numbers from 3042030000 to 3042039999.
This range is associated with the CLARKSBURG rate center and was originally assigned to NEW CINGULAR WIRELESS PCS, LLC - DC.
Numbers in this prefix
20 numbers